The Garmin nÃ¼vi 40LM 4.3-Inch Portable GPS Navigator is developed to ensure your travel is safe. Wherever life takes you, with this GPS you will discover navigation simple. You are just needed to enter the premium features and an address consisting of the lane aid. The device has 4.3 inch display screen which is precise and touchscreen. You are just required to touch the display and search for the services and addresses you require. With the voice triggers you will be guided to your location quickly. The unit comes pre-loaded with maps and offers a space for future updates on maps and traffic.